feat: Add GetMapping profile to ProfileController

- Get all the active profiles and check if there's a profile for deploy.

Issue #38

src/main/java/com/poogle/phog/web/profile/controller/ProfileController.java

@@ -0,0 +1,26 @@
+package com.poogle.phog.web.profile.controller;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.core.env.Environment;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Arrays;
+import java.util.List;
+
+@RequiredArgsConstructor
+@RestController
+public class ProfileController {
+    private final Environment env;
+
+    @GetMapping("/profile")
+    public String profile() {
+        List<String> profiles = Arrays.asList(env.getActiveProfiles());
+        List<String> deployProfiles = Arrays.asList("deploy", "deploy1", "deploy2");
+        String defaultProfile = profiles.isEmpty() ? "default" : profiles.get(0);
+        return profiles.stream()
+                .filter(deployProfiles::contains)
+                .findAny()
+                .orElse(defaultProfile);
+    }
+}